GOST 4421-1973
Fluorite concentrate for welding materials. Specifications

Standard No.

GOST 4421-1973

Release Date

1973

Published By

RU-GOST R

Latest

GOST 4421-1973

Scope

This standard applies to fluorspar (fluorite) concentrate intended for the manufacture of welding materials

GOST 4421-1973 history

• 1973 GOST 4421-1973 Fluorite concentrate for welding materials. Specifications